Scroll pump



FIG. 1 is a front perspective view of a scroll pump showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear view elevational thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view along line 8-8 in FIG. 4.

The broken lines in the drawings illustrate environmental material that forms no part of the claimed design. 

The ornamental design for a scroll pump, as shown and described. 